Roof Ventilation Miami | Attic Airflow and Cooling | Praxis Roofing
Serving Miami-Dade, Broward and Palm Beach County
Licensed CCC1328234 GAF Certified 305-330-3555
Intake low, exhaust high

A roof that cannot breathe cooks itself.

Trapped heat shortens the life of the roof above it and pushes your cooling bill up underneath it. It is the part nobody sells you and everybody needs.

A roof that cannot breathe cooks itself.
The system

Air has to come in somewhere and leave somewhere else.

Ridge ventsRun along the peak so hot air leaves at the highest point, where it wants to go.
Soffit and intakeCool air enters low at the eaves. Without intake, exhaust vents do almost nothing.
Off-ridge and staticFor roof shapes where a continuous ridge vent is not an option.
Powered and solarWhen the geometry cannot move enough air on its own.
BafflesKeep insulation from blocking the intake path. A very common problem we find.
BalanceToo much exhaust and too little intake pulls conditioned air out of the house.
Why it matters

Two problems, one cause.

Heat with nowhere to go does damage in both directions.

  • It ages the roofBaked decking and cooked underlayment shorten the life of everything above it.
  • It raises your billAttic heat pushes down into the rooms below, so the air conditioning runs longer.
  • It can void a warrantyManufacturer warranties generally require ventilation done to specification.
  • We check it freeOn every inspection, whether you asked us to or not.
Two problems, one cause.
Common questions

Straight answers before you call.

How do I know if mine is bad?

A very hot upstairs, an attic like an oven, high cooling bills, or premature wear on the roof surface.

Can you add ventilation without replacing the roof?

Often yes. Depends on the roof type and shape.

Does it lower my power bill?

It reduces how much heat pushes into the house, so the air conditioning works less.

Is it included in a new roof?

Yes. It is part of a proper install and warranties generally require it.

Recent work

Roofs we built to breathe properly.

Praxis roofing in South Florida
Praxis roofing in South Florida
Praxis roofing in South Florida
Praxis roofing in South Florida
Praxis roofing in South Florida
What customers say

22 years of neighbors telling neighbors.

Read the reviews yourself, on whichever site you already trust.

★★★★★ 5.033 Google reviews
Live Google reviews, pulled straight from the Praxis business profile.
Free estimate

Book your free roof inspection.

Pick a time that works. We come out, get on the roof, take photos, and give you a real number. No charge either way.

Or just call us 305-330-3555
  • The inspection and the estimate cost nothing.
  • 22 years, licensed CCC1328234, fully insured.
  • Financing available, including PACE on home equity.